#!/usr/bin/env python

import os.path as osp

from common import (get_default_parser, get_path_tuples, create_file_list,
                    link_dataset)

SUBSETS = ('train', 'val', 'test')
SUBDIRS = ('A', 'B', 'OUT')
FILE_LIST_PATTERN = "{subset}.txt"
URL = ""

if __name__ == '__main__':
    parser = get_default_parser()
    args = parser.parse_args()

    out_dir = osp.join(args.out_dataset_dir,
                       osp.basename(osp.normpath(args.in_dataset_dir)))

    link_dataset(args.in_dataset_dir, args.out_dataset_dir)

    for subset in SUBSETS:
        # NOTE: Only use cropped real samples.
        path_tuples = get_path_tuples(
            *(osp.join(out_dir, 'Real', 'subset', subset, subdir)
              for subdir in SUBDIRS),
            data_dir=args.out_dataset_dir)
        file_list = osp.join(
            args.out_dataset_dir, FILE_LIST_PATTERN.format(subset=subset))
        create_file_list(file_list, path_tuples)
        print(f"Write file list to {file_list}.")
